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Stainless Steel Enclosures
S-TB4 (STB4)
CCH STB

S-TB4 (STB4) Eaton Crouse Hinds

Part Number: STBS1252512

Availability: 2 in stock

250 x 250 x 120mm

£162.78 excl. VAT

S-TB4 (STB4) Details

STB4 - 250 x 250 x 120mm

Type STB Terminal Enclosure METRIC and IMPERIAL

Marking to 94/9/EC II 2 G Ex e ia IIC T6/T5

II 1 G Ex ia IIC T6, T5

II 2 D Ex tD A21 IP66 T95 °C

Temperature class T6 up to +40 °C / T5 up to +55 °C

EC-Type Examination Certificate PTB 04 ATEX 1015

Permissible ambient temperature –30 °C to +40 °C

–65 °C to +55 °C (option: Silicone gasket)

Rated voltage up to 690 V*

Rated current up to 500 A*

Connecting terminals up to 240 mm2*

Insulation class I

Degree of protection accd. EN 60529 IP66

Cable glands/Gland plates/Enclosure drilling up to 4 side optional gland plate combination with entries to meet requirements

(38/38/20 - 60/40/20) combination with entries to meet requirements

Type of mounting STB 12/12/08 - 25/25/12 2 welded lugs with Ø 8 mm holes

STB 16/38/12 - 25/40/13 4 welded lugs with Ø 8 mm holes

STB 38/38/22 - 60/40/20 4 welded lugs with Ø 11 mm holes

Enclosure material stainless steel 316 L or sheet steel polyester powder coated (RAL 7032)

Material thickness 1.5 mm

Equipment mountings 12/12/08 - 25/40/13 internely welded TAS 20 rail terminals mounting

38/38/20 - 60/40/20 4 x stand off pillars Ø 9 mm, 25 mm height, 

tapped M6 x 10, for rail or mounting plate

Enclosure earth 12/12/08 - 25/40/13 M6 external/internal earth stud assembly

38/38/20 - 60/40/20 M10 external/internal earth stud assembly

Gasket material Neoprene, Silicone gasket (option)

* depending on type of terminal and Ex-components used

Additional certifications:

GOST-R, cULUs types 3S, 4, 4 x and Germanischer Lloyd approved on request.

ManufacturerEaton Crouse Hinds
Enclosure RangeS-TB
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Stainless Steel Enclosures
S-TB4 (STB4)